Diagnostic Aids
WARNING: This page is about a different car, the 2002 Isuzu Rodeo Sport and 2002 Isuzu Rodeo. However, it is still accessible from the selected car via links, so may be relevant.
Check for faulty connections or damaged harness. Correct any abnormal engine noises. Any audible noise that causes a knocking type noise on engine block may be misinterpreted by knock sensor. Check for an open ignition feed.